649879905

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{5881}}^1$

素因数の和:6081

約数の個数: 32

約数和(自身を含む): 1067230080

約数和(自身を除く): 417350175

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 695, 795, 2085, 5881, 7367, 17643, 22101, 29405, 36835, 88215, 110505, 311693, 817459, 935079, 1558465, 2452377, 4087295, 4675395, 12261885, 43325327, 129975981, 216626635, 649879905]

約数ペア:

[(1, 649879905), (3, 216626635), (5, 129975981), (15, 43325327), (53, 12261885), (139, 4675395), (159, 4087295), (265, 2452377), (417, 1558465), (695, 935079), (795, 817459), (2085, 311693), (5881, 110505), (7367, 88215), (17643, 36835), (22101, 29405)]